CN210878435U

CN210878435U - Press-fitting tool and press-fitting device for press-fitting gear ring of brake disc

Info

Publication number: CN210878435U
Application number: CN201921206400.2U
Authority: CN
Inventors: 李善中; 孟亮
Original assignee: Shandong Gold Phoenix Co Ltd
Current assignee: Shandong Gold Phoenix Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-06-30
Anticipated expiration: 2029-07-29

Abstract

The utility model provides a press fitting tool and a press fitting device for press fitting a gear ring of a brake disc, the press fitting tool comprises a tool body, a plurality of grooves are circumferentially and uniformly distributed on the lower end surface of the tool body, and the grooves are used for installing a magnetic adsorbent; the magnetic adsorption body is used for adsorbing the gear ring on the lower end face of the tool body. The press fitting device comprises the press fitting tool, a gear ring and a chuck, wherein a clamping jaw for fixing a brake disc is arranged on the chuck, and the gear ring is adsorbed on the lower end face of the press fitting tool. The gear ring is adsorbed on the lower end face of the tool body through the magnetic adsorption body, and during press fitting, the tool is clamped on a press machine for press fitting.

Description

Press-fitting tool and press-fitting device for press-fitting gear ring of brake disc

Technical Field

The invention relates to the field of press-fitting production and processing, in particular to a press-fitting tool and a press-fitting device for press-fitting a gear ring on a brake disc.

Background

At present, the scale of the automobile part processing industry in China is larger, automobiles are more and more, the market of the automobile parts is also larger and larger, particularly, the updating frequency of the automobiles is accelerated, new products are launched, the development of the automobile parts is promoted greatly, and the brake disc is used as a necessary part of the automobiles and is very widely applied. The disc brake disc is divided into a single disc and a double disc, gear rings are required to be pressed on part of the brake disc, the conventional gear ring pressing mode is too complicated, the labor force is too large, and even article waste and safety accidents can occur.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, the present invention at least aims to provide a press-fitting tool for press-fitting a ring gear of a brake disc, and aims to solve the technical problems of complicated procedure, large labor required and the like of the existing ring gear press-fitting device.

In order to achieve the above and other related objects, an embodiment of the present invention provides a press-fitting tool for press-fitting a gear ring on a brake disc, including a tool body, wherein a plurality of grooves are uniformly distributed on the circumference of the lower end surface of the tool body, and the grooves are used for mounting a magnetic adsorbent; the magnetic adsorption body is used for adsorbing the gear ring on the lower end face of the tool body.

Optionally, the magnetic adsorbent is a magnet or an electromagnet.

Optionally, an adhesive layer is disposed in the groove, and the magnet is adhered in the groove by the adhesive layer.

Optionally, the groove is a trapezoidal groove, the length of the bottom edge of the trapezoidal groove, which is far away from the lower end face of the tool body, is greater than the length of the bottom edge of the lower end face, which is close to the tool body, the trapezoidal groove is an open-ended trapezoidal groove, the end, which is far away from the center of the tool body, of the groove body of the trapezoidal groove is an opening, and the opening face is located on the outer side face of the tool body.

Optionally, the groove is a T-shaped groove, the length of the bottom edge of the T-shaped groove, which is far away from the lower end face of the tool body, is greater than the length of the bottom edge of the lower end face, which is close to the tool body, the T-shaped groove is a T-shaped groove with an open end, and the opening of the T-shaped groove is located on the outer side face of the tool body.

The utility model provides a pressure equipment device for brake disc pressure equipment ring gear, includes pressure equipment frock, ring gear and chuck, be equipped with the jack catch that is used for fixed brake disc on the chuck, the ring gear adsorb the lower terminal surface of pressure equipment frock.

Optionally, the brake disc includes last brake face, lower brake face and bearing, the jack catch is fixed during the brake disc, go up the brake face with the jack catch contact, still be equipped with the bolt hole on the brake disc.

The embodiment of the utility model provides an above-mentioned technical scheme adsorbs the ring gear on the lower terminal surface of frock body through the magnetic adsorption body, in the time of the pressure equipment, will the frock card carries out the pressure equipment on the press.

Drawings

Fig. 1 is a perspective view of a press-fitting tool according to an embodiment of the present invention;

fig. 2 is a perspective view of the press fitting tool of fig. 1 rotated 180 degrees;

fig. 3 is a schematic structural view of the press-fitting tool shown in fig. 1 from a front view angle.

Fig. 4 is a schematic structural view of the dovetail groove of fig. 2 with the same view angle according to the embodiment of the present invention;

fig. 5 is a schematic structural view of the T-shaped groove of fig. 2 with the same view angle according to the embodiment of the present invention;

fig. 6 is a perspective view of a ring gear according to an embodiment of the present invention;

figure 7 shows a cross-sectional view of a brake disc and chuck jaws after installation in accordance with an embodiment of the present invention;

fig. 8 is a cross-sectional view of a brake disc according to an embodiment of the present invention.

Description of the element reference numerals

Reference numerals	Name (R)
		1	Tool body
11	Lower end face
		2	Groove
3	Gear ring
		4	Brake disc
41	Upper brake surface
		42	Lower brake surface
5	Jack catch
		6	Chuck with a locking mechanism
7	Bearing assembly
		8	Bolt
9	Position of pressing gear ring diameter

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used for limiting the conditions that the present disclosure can be implemented, so that the present disclosure is not technically significant, and any structural modifications, ratio changes or size adjustments should still fall within the scope of the present disclosure without affecting the efficacy and the achievable purpose of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

As shown in fig. 1-3, a press-fitting tool for press-fitting a gear ring on a brake disc comprises a tool body 1, wherein a plurality of grooves 2 are uniformly distributed on the circumference of the lower end surface of the tool body, and the grooves are used for mounting a magnetic adsorbent; the magnetic adsorption body is used for adsorbing the gear ring 3 on the lower end surface 11 of the tool body. The structure of the ring gear is shown in fig. 6.

The gear ring is adsorbed on the lower end face 11 of the tool body through the magnetic adsorption body, and during press fitting, the tool is clamped on a press machine for press fitting.

In one embodiment, the magnetic adsorbent is a magnet or an electromagnet.

Adopt magnet, technical scheme is simple easily to be realized, adopts the electro-magnet can be when dismantling or change the electro-magnet labour saving and time saving.

In one embodiment, an adhesive layer is provided in the recess 2, and the adhesive layer adheres the magnet in the recess.

As shown in fig. 4, in one embodiment, the groove 2 is a trapezoidal groove, a length of a bottom edge of the trapezoidal groove, which is far away from the lower end surface of the tool body, is greater than a length of a bottom edge of the lower end surface, which is close to the tool body, the trapezoidal groove is a trapezoidal groove with an open end, an end of a groove body of the trapezoidal groove, which is far away from the center of the tool body, is an opening, and the opening surface is located on the outer side surface of the tool body.

During the use, install the magnetic adsorption body from the opening part and go, effectual assurance pressure equipment is accomplished the back, and the magnetic adsorption body is located the recess, avoids the magnetic adsorption body to be adsorbed on the ring gear because of the effect of magnetic force, adopts the dovetail groove can effectively avoid the magnetic adsorption body to drop from the recess.

As shown in fig. 5, in one embodiment, the groove 2 is a T-shaped groove, a length of a bottom edge of the T-shaped groove, which is far away from the lower end surface of the tool body, is greater than a length of a bottom edge of the T-shaped groove, which is close to the lower end surface of the tool body, the T-shaped groove is a T-shaped groove with an opening at one end, and the opening of the T-shaped groove is located on an outer side surface of the tool body.

During the use, install the magnetic adsorption body from the opening part and go, effectual assurance pressure equipment is accomplished the back, and the magnetic adsorption body is located the recess, avoids the magnetic adsorption body to be adsorbed on the ring gear because of the effect of magnetic force, adopts the T-slot can effectively avoid the magnetic adsorption body to drop from the recess.

As shown in fig. 7-8, the utility model also discloses a pressure equipment device for brake disc pressure equipment ring gear, include pressure equipment frock and chuck 6, be equipped with the jack catch 5 that is used for fixed brake disc on the chuck, the ring gear adsorb be in the lower terminal surface 11 of pressure equipment frock. The clamping jaws are used for fixing the brake disc 4, and during press mounting, the center of the brake disc and the center of the press mounting tool body are on the same vertical line. The purpose of having the two centres in the same vertical line is for the gear ring 3 to be able to press right onto the brake disc at the pressing gear ring diameter location 9 when it is oriented vertically.

The brake disc includes braking face 41, braking face 42 and bearing 7 down, the jack catch is fixed during the brake disc, go up braking face with the jack catch contact, still be equipped with the bolt hole on the brake disc. The bolt 8 fixes the brake disc at a corresponding position on the automobile through a bolt hole.

The press fitting process comprises the following steps of 1, placing a brake disc on a clamping jaw; 2. placing the gear ring inside the tool body, and adsorbing and fixing the gear ring by using a magnet; 3. installing the press-fitting tool on a press-fitting machine, and clicking a press-fitting machine to press a button down until the gear ring is pressed on the brake disc; 4. and after the press fitting is finished, clicking a press fitting ascending button to ascend the press fitting tool. The whole process of press fitting is carried out, and the process is circulated all the time to carry out the press fitting of the gear ring.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A press-fitting tool for press-fitting a gear ring on a brake disc is characterized by comprising a tool body, wherein a plurality of grooves are uniformly distributed on the circumference of the lower end face of the tool body, and the grooves are used for mounting a magnetic adsorption body; the magnetic adsorption body is used for adsorbing the gear ring on the lower end face of the tool body.

2. A press-fitting tool for a brake disc press-fitting gear ring according to claim 1, wherein the magnetic adsorbent is a magnet or an electromagnet.

3. A press-fitting tool for a brake disc press-fitting gear ring according to claim 2, wherein an adhesive layer is arranged in the groove, and the adhesive layer adheres the magnet in the groove.

4. A press fitting tool for a brake disc press fitting gear ring according to claim 1, wherein the groove is a trapezoidal groove, the length of the bottom edge of the trapezoidal groove far away from the lower end face of the tool body is greater than the length of the bottom edge of the lower end face close to the tool body, the trapezoidal groove is a trapezoidal groove with an opening at one end, the end of the groove body of the trapezoidal groove far away from the center of the tool body is an opening, and the opening face is located on the outer side face of the tool body.

5. A press-fitting tool for a brake disc press-fitting gear ring according to claim 1, wherein the groove is a T-shaped groove, the length of the bottom edge of the T-shaped groove far away from the lower end face of the tool body is greater than the length of the bottom edge of the lower end face close to the tool body, the T-shaped groove is a T-shaped groove with an opening at one end, and the opening of the T-shaped groove is located on the outer side face of the tool body.

6. A press fitting device for press fitting of a gear ring of a brake disc is characterized by comprising the press fitting tool, the gear ring and a chuck as claimed in any one of claims 1 to 5, wherein a clamping jaw for fixing the brake disc is arranged on the chuck, and the gear ring is adsorbed on the lower end face of the press fitting tool.

7. A press-fitting device for a brake disc press-fitting gear ring according to claim 6, wherein the brake disc comprises an upper braking surface, a lower braking surface and a bearing, when the jaw fixes the brake disc, the upper braking surface is in contact with the jaw, and the brake disc is further provided with bolt holes.